oj.uz

Submission #570176

# Submission time Handle Problem Language Result Execution time Memory
570176 2022-05-28T20:03:00 Z XJP12 Mountains (NOI20_mountains) C++14
2 / 100
 2000 ms 2644 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
int main(){
  ll n;
  cin>>n;
  vector<ll> v(n);
  int max=-1;
  bool ban=true;
  for(ll i=0; i<n; i++){
     cin>>v[i];
     if(v[i]>=max){
        max=v[i];
     }else{
        ban=false;
     }
  }
  if(ban==true){
     cout<<"0"<<endl;
     return 0;
  }
  ll cont=1;
  ll ans=0;
  ll a,b;
  while(cont<n-1){
     a=0;
     b=0;
     for(ll i=0; i<cont; i++){
        if(v[i]<v[cont]) a++;
     }
     for(ll i=cont+1; i<n; i++){
        if(v[i]<v[cont]) b++;
     }
     ans+=a*b;
     cont++;
  }
  cout<<ans<<endl;
   return 0;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 199 ms 2644 KB Output is correct
3 Correct 192 ms 2644 KB Output is correct
4 Correct 179 ms 2644 KB Output is correct
5 Correct 183 ms 2644 KB Output is correct
6 Correct 197 ms 2644 KB Output is correct
7 Correct 180 ms 2644 KB Output is correct
8 Correct 201 ms 2644 KB Output is correct
9 Correct 185 ms 2644 KB Output is correct
10 Correct 185 ms 2644 KB Output is correct

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2067 ms 2644 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2067 ms 2644 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2067 ms 2644 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 199 ms 2644 KB Output is correct
3 Correct 192 ms 2644 KB Output is correct
4 Correct 179 ms 2644 KB Output is correct
5 Correct 183 ms 2644 KB Output is correct
6 Correct 197 ms 2644 KB Output is correct
7 Correct 180 ms 2644 KB Output is correct
8 Correct 201 ms 2644 KB Output is correct
9 Correct 185 ms 2644 KB Output is correct
10 Correct 185 ms 2644 KB Output is correct
11 Execution timed out 2067 ms 2644 KB Time limit exceeded
12 Halted 0 ms 0 KB -